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-rw-r--r--REORG.TODO/sysdeps/powerpc/powerpc32/fpu/s_llrint.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/fpu/s_llrint.c b/REORG.TODO/sysdeps/powerpc/powerpc32/fpu/s_llrint.c
new file mode 100644
index 0000000000..13d150cd68
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/powerpc32/fpu/s_llrint.c
@@ -0,0 +1,63 @@
+/* Round a double value to a long long in the current rounding mode.
+ Copyright (C) 1997-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <limits.h>
+#include <math.h>
+#include <math_ldbl_opt.h>
+#include <math_private.h>
+#include <stdint.h>
+
+long long int
+__llrint (double x)
+{
+ double rx = __rint (x);
+ if (HAVE_PPC_FCTIDZ || rx != x)
+ return (long long int) rx;
+ else
+ {
+ /* Avoid incorrect exceptions from libgcc conversions (as of GCC
+ 5): <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412>. */
+ if (fabs (rx) < 0x1p31)
+ return (long long int) (long int) rx;
+ uint64_t i0;
+ EXTRACT_WORDS64 (i0, rx);
+ int exponent = ((i0 >> 52) & 0x7ff) - 0x3ff;
+ if (exponent < 63)
+ {
+ unsigned long long int mant
+ = (i0 & ((1ULL << 52) - 1)) | (1ULL << 52);
+ if (exponent < 52)
+ mant >>= 52 - exponent;
+ else
+ mant <<= exponent - 52;
+ return (long long int) ((i0 & (1ULL << 63)) != 0 ? -mant : mant);
+ }
+ else if (rx == (double) LLONG_MIN)
+ return LLONG_MIN;
+ else
+ return (long long int) (long int) rx << 32;
+ }
+}
+weak_alias (__llrint, llrint)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__llrint, __llrintl)
+weak_alias (__llrint, llrintl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
+#endif